%0 Journal Article %A Joanna SzczawiƄska %T Polynomial set-valued functions %J Annales Polonici Mathematici %D 1996 %P 55-65 %V 65 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-65-1-55-65/ %R 10.4064/ap-65-1-55-65 %G en %F 10_4064_ap_65_1_55_65